Deal verdict
Too early to call.
We need 30 days of prices for the Arun Open Coil Spring Semi-Orthopaedic Mattress before judging the deal.
Dunelm
Worth waiting
£159 Double · Hybrid
It's been cheaper. It was £109 on 13 Nov 2026. It's been £159 or less for 100% of the 89 days we've tracked.
Checked
Happy Beds
Not enough history yet
£279 Double · Open coil
£279 today. We started tracking this on 13 Nov 2026. A verdict needs 30 days of prices.
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| Matrah Reflex Plus Coil Hybrid Mattress | Arun Open Coil Spring Semi-Orthopaedic Mattress | |
|---|---|---|
| Firmness | Medium firm | Not stated |
| Mattress type | Hybrid | Open coil |
| Warranty | Not stated | 5 years |
| Sizes | Single, Small Single, Double, Small Double, King | Small Single, Single, Small Double, Double, King, Super King |
Specs are the figures each retailer publishes. Prices are for the size shown above.